Description: ID: 15mm Material: bearing steel Package: 2 pcs HGR15--1300mm Linear Rail ( with anti-dust caps for linear rail ) 4 pcs HGH15CA bearing ( with oil greases and cages) 1 pcs RM1605--1350mm anti-backlashed ballscrew 1 pcs RM1605 ball nut 1 pcs DSG16H ball nut housing 1 pcs BF12 Floated side with circlip 1 pcs BK12 Fixed side with locknut 1 pcs 6.35*10mm coupling Note: 1.we have all diameters of HGR series Linear raila and RM ballscrew. If you need any , please contact us for information. 2.The hiwin-linear rail is not original branded. 3.The length can be customised. If you need the other length , please feel free to contact us. 4.the ballscrew is standard machine end.It can be machine ended per-drawing. Payment: 1.payment is default payment way. 2.All the payment must be made within 7 days. Shipping 1.All our items will be sent out via fast way--FeDex,DHL,UPS ,TNT and some other fast way. 2.Normally , we would send to any place.But some loctions may be vary on shipping. We set them into excluding locations.If you are in the list, please contact us for information. 3.Shipping date: DHL is arounding 3 -- 12 days. FeDex,UPS,TNT is arounding 7-- 14 days. 4.For some length and weight, DHL may be cheaper.But it is not always.We will choose proper carrier Duty: We firmly believe there will be duty to the orders. Buyers must pay this fee. But we will do our best to help buyers to low the fee as possible.We would mark the reasonable declared price on the shipping invoice. It do work to most of buyers. Before After Purchase 1.If you have any question before or after purchase, please feel free to contact us. We will reply them as soon as possible. 2.If there is any problem on order, please contact us at once. We will solve them at fastest and friendly ways. Handling Time: Normally, we would send out all the orders in 3--5 days.We set 10 days is to avoid problem from. Packing: We have do a lot of work on packing. We would use hardborad and pearl wool to pack them.It can protect item from bending during Packing: We have do a lot of work on packing. We would use hardborad and pearl wool to pack them.It can protect item from bending during shipping.